diff --git a/.github/pull_request_template.md b/.github/pull_request_template.md
index 72ca635529..c025e852f7 100644
--- a/.github/pull_request_template.md
+++ b/.github/pull_request_template.md
@@ -17,7 +17,7 @@ Add one of the following kinds:
 /kind cleanup
 /kind documentation
 /kind feature
-/kind optimization
+/kind improvement
 
 适当添加其中一个或多个类别（可选）：
 Optionally add one or more of the following kinds if applicable: